Ionia County, MI

ZIP 48845

In ZIP 48845, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Perrinton, Village Of has 1 contaminant at or over an EPA legal limit; 7 contaminants are above health goals, led by arsenic at 6,250× California’s Public Health Goal.
• Nearest Superfund site: American Anodco, Inc., 6.3 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Ventra Ionia Main LLC (62%), mostly nickel compounds.
• Fine particles (PM2.5) average 6.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 654,966 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 48845

• Superfund sites nearbyA to D
• Factories and industrial sitesA to B
• Oil and gas wellsA to C
• Parks and nature nearbyC to D
• Air qualityA to B
• Drinking water qualityB to F
• Pesticide useF
• Neighborhood health statusC to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsC

Based on 5 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…